IRMCK201 datasheet(11/62 Pages) IRF

Part #	IRMCK201

Description	High Performance Configurable Digital AC Servo Control IC

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Manufacturer	IRF [International Rectifier]

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IRMCK201

This document is the property of International Rectifier and may not be copied or distributed without expressed consent.

11

Motion Peripheral Group

Signal

Input (I) /

Output (O)

Low (L) /

High (H) True

Asserted

Function

PWMUH

O

PWM phase U high side

PWMUL

O

PWM phase U low side

PWMVH

O

PWM phase V high side

PWHVL

O

PWM phase V low side

PWMWH

O

PWM phase W high side

PWMWL

O

Varies, Based on

Write Register

0x0D

PWM phase W low side

BRAKE

O

L

IGBT gate

GATEKILL

I

Varies, Based on

Write Register

0x0C Bit 7

When asserted, negates all six

PWM signals, host writeable

IFB0

I

-

Channel 0 (phase V)

IFB1

I

-

Channel 1 (phase W)

ENA

I

-

Encoder A

ENB

I

-

Encoder B

ENZ

I

-

Encoder Z

HALLA

I

-

Hall A

HALLB

I

-

Hall B

HALLC

I

-

Hall C

Analog Interface Group

Signal

Input (I) /

Output (O)

Low (L) /

High (H) True

Asserted

Function

ADCLK

O

Negative Edge

Sensitive

Clock to ADS7818

ADOUT

I

-

Serial data from ADS7818

DAC [3:0]

O

-

Diagnostic DAC

ADCONVST

O

L

Conversion start to ADS7818

ADMUX0

O

H

Analog input mux select

ADMUX1

O

H

Analog input mux select

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